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硅线石砖The Silimanite Bricks
The silimanite brick is an advanced refractory
material, which is made of silimanite, mullite, andalusite and special binders
through scientific compounding, high pressure forming and burning.
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thermal shock resistance |
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creep resistance |
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chemical resistance against molten glass and glass vapor |
Common applications:
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glass kilns, blast furnaces and hot blast stove |
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牌号Brand |
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Al2O3 % min |
50 |
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Fe2O3 % max |
2 |
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SiO2 % min |
40 |
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0.20 MPa荷重软化温度softening
temperature under load 0.2 MPa, ≥ °C |
1600 |
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重烧线变化
% linear change on reheating at 1500°C
x 2 hours |
+0.1/
-0.3 |
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体积密度Density,
≥ g/cm3 |
2.4 |
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常温耐压强度
cold crushing strength, MPa |
44 |
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显气孔率Apparent
porosity, ≤ % |
20 |
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耐火度Refractoriness,
≥ °C |
1790 |
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